docker-compose.yml

services:
  redis:
    image: redis:7.4-alpine
    restart: always
    ports:
      - "6379:6379"

  postgres:
    image: postgres:16
    restart: always
    environment:
      POSTGRES_USER: ${DB_USERNAME}
      POSTGRES_PASSWORD: ${DB_PASSWORD}
    ports:
      - "5432:5432"

  mysql:
    image: mysql:8.0
    restart: always
    environment:
      MYSQL_ROOT_PASSWORD: ${DB_PASSWORD}
      MYSQL_USER: ${DB_USERNAME}
      MYSQL_PASSWORD: ${DB_PASSWORD}
    command: --default-authentication-plugin=mysql_native_password
    ports:
      - "3306:3306"
    volumes:
      # init scripts run once on first start (empty data dir)
      - ./docker/mysql-init:/docker-entrypoint-initdb.d

  mariadb:
    image: mariadb:latest
    restart: always
    environment:
      MARIADB_ROOT_PASSWORD: ${DB_PASSWORD}
      MARIADB_USER: ${DB_USERNAME}
      MARIADB_PASSWORD: ${DB_PASSWORD}
    ports:
      - "3307:3306"